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Extract from the Register of European Patents

EP About this file: EP3845673

EP3845673 - STEEL SHEET AND MANUFACTURING METHOD THEREFOR [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  02.03.2023
Database last updated on 02.08.2024
FormerRequest for examination was made
Status updated on  04.06.2021
FormerThe international publication has been made
Status updated on  24.04.2020
Most recent event   Tooltip27.10.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
JFE Steel Corporation
2-3, Uchisaiwai-cho 2-chome Chiyoda-ku
Tokyo 100-0011 / JP
[2021/27]
Inventor(s)01 / ONO Yoshihiko
c/o Intellectual Property Dept., JFE STEEL
CORPORATION, 2-3, Uchisaiwai-cho 2-chome, Chiyoda-
ku
Tokyo 100-0011 / JP
02 / TOBATA Junya
c/o Intellectual Property Dept., JFE STEEL
CORPORATION, 2-3, Uchisaiwai-cho 2-chome, Chiyoda-
ku
Tokyo 100-0011 / JP
03 / AKIMOTO Hiroyuki
c/o Intellectual Property Dept., JFE STEEL
CORPORATION, 2-3, Uchisaiwai-cho 2-chome, Chiyoda-
ku
Tokyo 100-0011 / JP
04 / MATSUI Yoichiro
c/o Intellectual Property Dept., JFE STEEL
CORPORATION, 2-3, Uchisaiwai-cho 2-chome, Chiyoda-
ku
Tokyo 100-0011 / JP
05 / KANEKO Shinjiro
c/o Intellectual Property Dept., JFE STEEL
CORPORATION, 2-3, Uchisaiwai-cho 2-chome, Chiyoda-
ku
Tokyo 100-0011 / JP
 [2021/27]
Representative(s)Haseltine Lake Kempner LLP
Bürkleinstrasse 10
80538 München / DE
[2021/27]
Application number, filing date19873398.216.10.2019
[2021/27]
WO2019JP40663
Priority number, dateJP2018019615017.10.2018         Original published format: JP 2018196150
JP2019016543811.09.2019         Original published format: JP 2019165438
[2021/27]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020080402
Date:23.04.2020
Language:JA
[2020/17]
Type: A1 Application with search report 
No.:EP3845673
Date:07.07.2021
Language:EN
[2021/27]
Search report(s)International search report - published on:JP23.04.2020
(Supplementary) European search report - dispatched on:EP14.06.2021
ClassificationIPC:C21D9/46, C22C38/00, C22C38/06, C22C38/60, C21D1/19, C21D1/25, C21D1/28, C21D6/00, C22C38/02, C22C38/04, C21D8/04, C21D1/20, C21D9/48, C21D1/22, // C22C38/22, C22C38/26, C22C38/28, C22C38/32
[2021/28]
CPC:
C21D1/25 (EP); C22C38/04 (EP,KR,US); C21D9/46 (KR,US);
C21D1/19 (EP); C21D1/20 (EP,US); C21D1/22 (EP);
C21D1/28 (EP); C21D6/004 (US); C21D6/005 (EP,US);
C21D6/008 (EP,US); C21D8/0205 (US); C21D8/0226 (KR,US);
C21D8/0236 (KR,US); C21D8/0263 (US); C21D8/0273 (KR);
C22C38/001 (KR,US); C22C38/002 (US); C22C38/005 (US);
C22C38/02 (EP,KR,US); C22C38/06 (EP,US); C22C38/12 (US);
C22C38/14 (KR,US); C22C38/42 (KR,US); C22C38/44 (KR,US);
C22C38/46 (KR); C22C38/48 (KR); C22C38/50 (KR,US);
C22C38/54 (US); C22C38/58 (US); C22C38/60 (EP,US);
C21D2211/002 (EP,US); C21D2211/005 (US); C21D2211/008 (EP,US);
C21D6/001 (EP); C21D6/002 (EP); C21D8/0473 (EP);
C21D9/48 (EP); C22C38/22 (EP); C22C38/26 (EP);
C22C38/28 (EP); C22C38/32 (EP); Y02P10/20 (EP) (-)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2021/27]
TitleGerman:STAHLBLECH UND HERSTELLUNGSVERFAHREN DAFÜR[2021/27]
English:STEEL SHEET AND MANUFACTURING METHOD THEREFOR[2021/27]
French:TÔLE D'ACIER ET SON PROCÉDÉ DE FABRICATION[2021/27]
Entry into regional phase23.02.2021Translation filed 
31.03.2021National basic fee paid 
31.03.2021Search fee paid 
31.03.2021Designation fee(s) paid 
31.03.2021Examination fee paid 
Examination procedure31.03.2021Examination requested  [2021/27]
10.11.2021Amendment by applicant (claims and/or description)
01.03.2023Despatch of a communication from the examining division (Time limit: M04)
22.06.2023Reply to a communication from the examining division
Fees paidRenewal fee
26.10.2021Renewal fee patent year 03
25.10.2022Renewal fee patent year 04
26.10.2023Renewal fee patent year 05
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Documents cited:Search[I]EP2546368  (JFE STEEL CORP [JP]) [I] 1,6 * § 0015, 0037, 0039 ; tab. 1, C; tab. 2+3, 7, 16; claims 4-8 *;
 [X]JP2017214648  (KOBE STEEL LTD) [X] 1,6 * § 0056; cl. 1-6; tab. 1 to 3-2; 4-1 to 4-2 *;
 [E]EP3611285  (JFE STEEL CORP [JP]) [E] 1-13* tab. 1, A; tab. 2-1, 9, 12, 18 *
International search[A]WO2010029983  (JFE STEEL CORP [JP], et al) [A] 1-13 * claims, fig. 1 *;
 [A]JP2013072101  (JFE STEEL CORP) [A] 1-13 * claims *;
 [A]WO2017208759  (KOBE STEEL LTD [JP]) [A] 1-13 * claims, fig. 1 *;
 [A]WO2018190416  (JFE STEEL CORP [JP]) [A] 1-13* claims, fig. 3 *
by applicantJPS604506B
 JPS631559B
 JPH0635619B
 JP4411221B
 JP5463685B
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.